JPWO2021149499A1 - - Google Patents
Info
- Publication number
- JPWO2021149499A1 JPWO2021149499A1 JP2021573056A JP2021573056A JPWO2021149499A1 JP WO2021149499 A1 JPWO2021149499 A1 JP WO2021149499A1 JP 2021573056 A JP2021573056 A JP 2021573056A JP 2021573056 A JP2021573056 A JP 2021573056A JP WO2021149499 A1 JPWO2021149499 A1 JP WO2021149499A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3066—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state involving the reflection of light at a particular angle of incidence, e.g. Brewster's angle
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/005—Diaphragms
- G02B5/006—Diaphragms cooled
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Polarising Elements (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020008634 | 2020-01-22 | ||
PCT/JP2021/000346 WO2021149499A1 (ja) | 2020-01-22 | 2021-01-07 | 光学システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2021149499A1 true JPWO2021149499A1 (ja) | 2021-07-29 |
JPWO2021149499A5 JPWO2021149499A5 (ja) | 2023-12-21 |
Family
ID=76992295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021573056A Pending JPWO2021149499A1 (ja) | 2020-01-22 | 2021-01-07 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11906769B2 (ja) |
JP (1) | JPWO2021149499A1 (ja) |
CN (1) | CN114930243A (ja) |
WO (1) | WO2021149499A1 (ja) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001324762A (ja) | 2000-05-17 | 2001-11-22 | Minolta Co Ltd | 単板式液晶プロジェクタの照明光学系 |
JP4224752B2 (ja) * | 2000-10-30 | 2009-02-18 | ソニー株式会社 | プロジェクター装置及びその駆動方法 |
US6924893B2 (en) * | 2002-05-13 | 2005-08-02 | Marine Biological Laboratory | Enhancing polarized light microscopy |
JP2004061599A (ja) * | 2002-07-25 | 2004-02-26 | Seiko Epson Corp | プロジェクタ |
EP2046066A1 (en) | 2005-03-31 | 2009-04-08 | Sony Deutschland Gmbh | Image generation unit with four primary colors |
JP5037116B2 (ja) | 2006-12-28 | 2012-09-26 | 株式会社リコー | プロジェクタ |
JP2008176203A (ja) * | 2007-01-22 | 2008-07-31 | Seiko Epson Corp | 波長選択性偏光変換素子及びプロジェクタ |
JP2009042316A (ja) * | 2007-08-06 | 2009-02-26 | Olympus Corp | 単板式投影装置 |
JP5161810B2 (ja) * | 2009-02-25 | 2013-03-13 | 株式会社日立製作所 | 光学ユニットおよびそれを用いた投射型液晶表示装置 |
JP6205784B2 (ja) * | 2013-03-28 | 2017-10-04 | セイコーエプソン株式会社 | 照明装置及びプロジェクター |
JP2018013655A (ja) | 2016-07-22 | 2018-01-25 | キヤノン株式会社 | 投射型表示装置 |
CN113366387B (zh) * | 2019-02-07 | 2023-08-18 | 索尼集团公司 | 光学系统 |
JP2021124605A (ja) * | 2020-02-05 | 2021-08-30 | ソニーグループ株式会社 | 光学システム |
-
2021
- 2021-01-07 JP JP2021573056A patent/JPWO2021149499A1/ja active Pending
- 2021-01-07 US US17/792,802 patent/US11906769B2/en active Active
- 2021-01-07 CN CN202180007812.7A patent/CN114930243A/zh active Pending
- 2021-01-07 WO PCT/JP2021/000346 patent/WO2021149499A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN114930243A (zh) | 2022-08-19 |
US11906769B2 (en) | 2024-02-20 |
WO2021149499A1 (ja) | 2021-07-29 |
US20230040080A1 (en) | 2023-02-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231213 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20231213 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240813 |